private void TriangulateMesh(Square square, int configuration, params Node[] nodes)
{
if (nodes.Length < 3)
{
Debug.LogError("TriangulateMesh: need at least 3 nodes!");
return;
}
List <Vector2> edgeColliders = new List <Vector2> ();
for (int i = 0; i < nodes.Length; i++)
{
Vector2 uv = new Vector2(nodes [i].GetPosition().x - square.BottomLeft.GetPosition().x, nodes [i].GetPosition().y - square.BottomLeft.GetPosition().y);
Vector4 tilingAndOffset = TileMapData.GetTilingAndOffsetFromConfiguration(configuration);
uv.x = uv.x * tilingAndOffset.x + tilingAndOffset.z;
uv.y = uv.y * tilingAndOffset.y + tilingAndOffset.w;
CreateVertex(nodes [i]);
CreateUvs(uv);
// edge collider
if (!checkedVertices.Contains(nodes [i].GetPosition()))
{
edgeColliders.Add(new Vector2(nodes [i].GetPosition().x, nodes [i].GetPosition().y));
}
}
for (int i = 0; i < nodes.Length - 2; i++)
{
CreateTriangle(nodes [0].vertexIndex, nodes [i + 1].vertexIndex, nodes [i + 2].vertexIndex);
}
if (edgeColliders.Count >= 2)
{
edgeColliderPoints.Add(edgeColliders);
}
}
